basic_ops.h File Reference
Include dependency graph for basic_ops.h:
This graph shows which files directly or indirectly include this file:
Go to the source code of this file.
Namespaces | |
| namespace | lass |
| Library for Assembled Shared Sources. | |
| namespace | lass::num |
| numeric types and traits. | |
| namespace | lass::meta |
| library for template meta programming | |
| namespace | lass::io |
| streams, binary streams, vrmlstreams, ... | |
| namespace | lass::util |
| general utility, debug facilities, ... | |
| namespace | lass::stde |
| lass extensions to the standard library | |
Functions | |
| template<typename T> | |
| T | lass::num::abs (const T &x) |
| if x < 0 return -x, else return x. | |
| template<typename T> | |
| T | lass::num::sign (const T &x) |
| if x < 0 return -1, else if x > 0 return 1, else return 0. | |
| template<typename T> | |
| T | lass::num::sqr (const T &x) |
| return x * x | |
| template<typename T> | |
| T | lass::num::inv (const T &x) |
| return x ^ -1 | |
| template<typename T> | |
| T | lass::num::cubic (const T &x) |
| return x * x * x | |
| template<typename T> | |
| T | lass::num::pow (const T &x, const T &p) |
| return exp(p * log(x)); | |
| template<typename T> | |
| T | lass::num::log2 (const T &x) |
| return log(x) / log(2) | |
| template<typename T> | |
| T | lass::num::log10 (const T &x) |
| return log(x) / log(10) | |
| template<typename T> | |
| T | lass::num::norm (const T &x) |
| return norm of x as if x is real part of complex number: sqr(x) | |
| template<typename T> | |
| T | lass::num::conj (const T &x) |
| return conjugate as if x is a complex number: x | |
| template<typename T> | |
| const T & | lass::num::clamp (const T &x, const T &min, const T &max) |
| if x < min return min, else if x > max return max, else return x. | |
| template<typename T> | |
| T | lass::num::lerp (const T &a, const T &b, const T &f) |
| linear interpolation between a and b | |
| template<typename PredicateType, typename RaiserType, typename T, typename C> | |
| Enforcer< PredicateType, RaiserType, T &, const C & > | lass::num::lass::util::impl::makeEnforcer (T &t, const C &closure, const char *locus) |
| helper function to create enforcers | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::tolower (const std::basic_string< Char, Traits, Alloc > &input, const std::locale &locale) |
| convert std::basic_string to lower case by using user locale | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::toupper (const std::basic_string< Char, Traits, Alloc > &input, const std::locale &locale) |
| convert std::basic_string to upper case by using user locale | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::replace_all (const std::basic_string< Char, Traits, Alloc > &input, const std::basic_string< Char, Traits, Alloc > &to_be_replaced, const std::basic_string< Char, Traits, Alloc > &replacement) |
| replace all instances of to_be_replaced in input by replacement. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::replace_all (const std::basic_string< Char, Traits, Alloc > &input, const Char *to_be_replaced, const Char *replacement) |
| replace all instances of to_be_replaced in input by replacement. | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::begins_with (const std::basic_string< Char, Traits, Alloc > &input, const std::basic_string< Char, Traits, Alloc > &prefix) |
| returns true if input begins with the input prefix | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::begins_with (const std::basic_string< Char, Traits, Alloc > &input, const Char *prefix) |
| returns true if input begins with the input prefix | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::begins_with (const std::basic_string< Char, Traits, Alloc > &input, Char prefix) |
| returns true if input begins with the input prefix | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::ends_with (const std::basic_string< Char, Traits, Alloc > &input, const std::basic_string< Char, Traits, Alloc > &suffix) |
| returns true if input ends with the input suffix | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::ends_with (const std::basic_string< Char, Traits, Alloc > &input, const Char *suffix) |
| returns true if input ends with the input suffix | |
| template<typename Char, typename Traits, typename Alloc> | |
| bool | lass::num::lass::stde::ends_with (const std::basic_string< Char, Traits, Alloc > &input, Char suffix) |
| returns true if input ends with the input suffix | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::vector< std::basic_string< Char, Traits, Alloc > > | lass::num::lass::stde::split (const std::basic_string< Char, Traits, Alloc > &to_be_split) |
Reflects the Python function split without seperator argument. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::vector< std::basic_string< Char, Traits, Alloc > > | lass::num::lass::stde::split (const std::basic_string< Char, Traits, Alloc > &to_be_split, const std::basic_string< Char, Traits, Alloc > &seperator, size_t max_split) |
Reflects the Python function split without seperator argument. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::vector< std::basic_string< Char, Traits, Alloc > > | lass::num::lass::stde::split (const std::basic_string< Char, Traits, Alloc > &to_be_split, const Char *seperator, size_t max_split) |
Reflects the Python function split without seperator argument. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::lstrip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped, const std::basic_string< Char, Traits, Alloc > &to_be_removed) |
| Return a copy of the string to_be_stripped with leading characters removed. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::lstrip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped) |
| Return a copy of the string to_be_stripped with leading whitespace removed. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::rstrip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped, const std::basic_string< Char, Traits, Alloc > &to_be_removed) |
| Return a copy of the string to_be_stripped with trailing characters removed. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::rstrip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped) |
| Return a copy of the string to_be_stripped with trailing whitespace removed. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::strip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped, const std::basic_string< Char, Traits, Alloc > &to_be_removed) |
| Return a copy of the string to_be_stripped with both leading and trailing characters removed. | |
| template<typename Char, typename Traits, typename Alloc> | |
| std::basic_string< Char, Traits, Alloc > | lass::num::lass::stde::strip (const std::basic_string< Char, Traits, Alloc > &to_be_stripped) |
| Return a copy of the string to_be_stripped with leading and trailing whitespace removed. | |
| template<typename T> | |
| void | lass::num::lass::util::setBit (T &a_bits, size_t a_bit) |
| Set a bit high. | |
| template<typename T> | |
| void | lass::num::lass::util::clearBit (T &a_bits, size_t a_bit) |
| set a bit low. | |
| template<typename T> | |
| void | lass::num::lass::util::flipBit (T &a_bits, size_t a_bit) |
| flip state of a bit (low->high, high->low). | |
| template<typename T> | |
| void | lass::num::lass::util::setBitIf (T &a_bits, size_t a_bit, bool a_condition) |
| set a bit high if (and only if) a condition is fullfilled. | |
| template<typename T> | |
| void | lass::num::lass::util::clearBitIf (T &a_bits, size_t a_bit, bool a_condition) |
| set a bit low if (and only if) a condition is fullfilled is true. | |
| template<typename T> | |
| void | lass::num::lass::util::flipBitIf (T &a_bits, size_t a_bit, bool a_condition) |
| flip a bit if (and only if) a condition is fullfilled (low->high, high->low). | |
| template<typename T> | |
| void | lass::num::lass::util::setBitTo (T &a_bits, size_t a_bit, bool a_state) |
| set a bit to a given state. | |
| template<typename T> | |
| bool | lass::num::lass::util::checkBit (T a_bits, size_t a_bit) |
| return true if a bit is set high. | |
| template<typename T> | |
| void | lass::num::lass::util::setMasked (T &a_bits, const T &a_mask) |
| Set masked bits high. | |
| template<typename T> | |
| void | lass::num::lass::util::clearMasked (T &a_bits, const T &a_mask) |
| Set masked bits low. | |
| template<typename T> | |
| void | lass::num::lass::util::flipMasked (T &a_bits, const T &a_mask) |
| flip masked bits. | |
| template<typename T> | |
| void | lass::num::lass::util::setMaskedIf (T &a_bits, const T &a_mask, bool a_condition) |
| Set masked bits high if (and only if) a condition is fullfilled. | |
| template<typename T> | |
| void | lass::num::lass::util::clearMaskedIf (T &a_bits, const T &a_mask, bool a_condition) |
| Set masked bits low if (and only if) a condition is fullfilled. | |
| template<typename T> | |
| void | lass::num::lass::util::flipMaskedIf (T &a_bits, const T &a_mask, bool a_condition) |
| Flip the masked bits if (and only if) a condition is fullfilled. | |
| template<typename T> | |
| void | lass::num::lass::util::setMaskedTo (T &a_bits, const T &a_mask, bool a_state) |
| Set the masked bits to a given state if (and only if) a condition is fullfilled. | |
| template<typename T> | |
| bool | lass::num::lass::util::checkMaskedAll (T a_bits, const T &a_mask) |
| Check the masked bits and return true if they are ALL set. | |
| template<typename T> | |
| bool | lass::num::lass::util::checkMaskedSome (T a_bits, const T &a_mask) |
| Check the masked bits and return true if at least one is set. | |
| template<typename T> | |
| size_t | lass::num::lass::util::countBits (T bits) |
| returns number of set bits in bits | |
Variables | |
| const size_t | lass::num::lass::util::impl::bitsInByte [256] |
| lookup table of number of bits in a byte | |
Detailed Description
*** BEGIN LICENSE INFORMATION ***
The contents of this file are subject to the Common Public Attribution License Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://lass.sourceforge.net/cpal-license. The License is based on the Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover use of software over a computer network and provide for limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent with Exhibit B.
Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License.
The Original Code is LASS - Library of Assembled Shared Sources.
The Initial Developer of the Original Code is Bram de Greve and Tom De Muer. The Original Developer is the Initial Developer.
All portions of the code written by the Initial Developer are: Copyright (C) 2004-2011 the Initial Developer. All Rights Reserved.
Contributor(s):
Alternatively, the contents of this file may be used under the terms of the GNU General Public License Version 2 or later (the GPL), in which case the provisions of GPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of the GPL and not to allow others to use your version of this file under the CPAL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL License. If you do not delete the provisions above, a recipient may use your version of this file under either the CPAL or the GPL.
*** END LICENSE INFORMATION ***
Definition in file basic_ops.h.
